Rate this article and enter to winYou know the sense of determination you get when you want to accomplish a fitness goal? That eye-on-the-prize, can’t-take-a-day-off motivation? While it can feel great to be so...

%CODE1%Here’s what you’ll need to perform this fast and efficient 15 minute protocol: a stationary bike that has adjustable resistance and a stopwatch/clock or some other way to keep time.First, begin pedaling for 5...